573 lines
14 KiB
C
573 lines
14 KiB
C
/***********************************************************
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Copyright 1987, 1998 The Open Group
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Permission to use, copy, modify, distribute, and sell this software and its
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documentation for any purpose is hereby granted without fee, provided that
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the above copyright notice appear in all copies and that both that
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copyright notice and this permission notice appear in supporting
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documentation.
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The above copyright notice and this permission notice shall be included in
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all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
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AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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Except as contained in this notice, the name of The Open Group shall not be
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used in advertising or otherwise to promote the sale, use or other dealings
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in this Software without prior written authorization from The Open Group.
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Copyright 1987 by Digital Equipment Corporation, Maynard, Massachusetts.
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All Rights Reserved
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Permission to use, copy, modify, and distribute this software and its
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documentation for any purpose and without fee is hereby granted,
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provided that the above copyright notice appear in all copies and that
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both that copyright notice and this permission notice appear in
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supporting documentation, and that the name of Digital not be
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used in advertising or publicity pertaining to distribution of the
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software without specific, written prior permission.
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DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
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ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
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DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
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ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
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WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
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ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
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SOFTWARE.
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******************************************************************/
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#ifdef HAVE_DIX_CONFIG_H
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#include <dix-config.h>
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#endif
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#ifdef HAVE_XORG_CONFIG_H
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#include <xorg-config.h>
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#endif
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#ifdef HAVE_DMX_CONFIG_H
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#include <dmx-config.h>
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#undef XV
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#undef DBE
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#undef XF86VIDMODE
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#undef XFreeXDGA
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#undef XF86DRI
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#undef SCREENSAVER
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#undef RANDR
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#undef XFIXES
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#undef DAMAGE
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#undef COMPOSITE
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#undef MITSHM
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#endif
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#ifdef HAVE_XNEST_CONFIG_H
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#include <xnest-config.h>
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#undef COMPOSITE
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#undef DPMSExtension
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#endif
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#ifdef HAVE_KDRIVE_CONFIG_H
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#include <kdrive-config.h>
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/* there must be a better way... */
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#undef XFreeXDGA
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#undef XF86DRI
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#undef XF86VIDMODE
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#endif
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#ifdef HAVE_XGL_CONFIG_H
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#include <xgl-config.h>
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#undef XFreeXDGA
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#undef XF86DRI
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#undef XF86VIDMODE
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#endif
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#include "misc.h"
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#include "extension.h"
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#include "micmap.h"
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#include "globals.h"
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extern Bool noTestExtensions;
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#ifdef COMPOSITE
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extern Bool noCompositeExtension;
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#endif
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#ifdef DBE
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extern Bool noDbeExtension;
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#endif
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#ifdef DPMSExtension
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extern Bool noDPMSExtension;
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#endif
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#ifdef GLXEXT
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extern Bool noGlxExtension;
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#endif
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#ifdef SCREENSAVER
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extern Bool noScreenSaverExtension;
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#endif
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#ifdef MITSHM
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extern Bool noMITShmExtension;
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#endif
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#ifdef RANDR
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extern Bool noRRExtension;
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#endif
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extern Bool noRenderExtension;
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#ifdef XCSECURITY
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extern Bool noSecurityExtension;
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#endif
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#ifdef RES
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extern Bool noResExtension;
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#endif
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#ifdef XF86BIGFONT
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extern Bool noXFree86BigfontExtension;
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#endif
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#ifdef XFreeXDGA
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extern Bool noXFree86DGAExtension;
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#endif
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#ifdef XF86DRI
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extern Bool noXFree86DRIExtension;
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#endif
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#ifdef XF86VIDMODE
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extern Bool noXFree86VidModeExtension;
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#endif
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#ifdef XFIXES
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extern Bool noXFixesExtension;
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#endif
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#ifdef PANORAMIX
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extern Bool noPanoramiXExtension;
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#endif
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#ifdef INXQUARTZ
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extern Bool noPseudoramiXExtension;
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#endif
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#ifdef XSELINUX
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extern Bool noSELinuxExtension;
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#endif
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#ifdef XV
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extern Bool noXvExtension;
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#endif
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extern Bool noGEExtension;
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#ifndef XFree86LOADER
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#define INITARGS void
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typedef void (*InitExtension) (INITARGS);
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#else /* XFree86Loader */
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#include "loaderProcs.h"
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#endif
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#ifdef MITSHM
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#include <X11/extensions/shm.h>
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#endif
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#ifdef XTEST
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#include <X11/extensions/xtestconst.h>
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#endif
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#include <X11/extensions/XKB.h>
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#ifdef XCSECURITY
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#include "securitysrv.h"
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#include <X11/extensions/secur.h>
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#endif
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#ifdef XSELINUX
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#include "xselinux.h"
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#endif
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#ifdef PANORAMIX
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#include <X11/extensions/panoramiXproto.h>
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#endif
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#ifdef XF86BIGFONT
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#include <X11/extensions/xf86bigfproto.h>
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#endif
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#ifdef RES
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#include <X11/extensions/XResproto.h>
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#endif
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/* FIXME: this whole block of externs should be from the appropriate headers */
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#ifdef MITSHM
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extern void ShmExtensionInit(INITARGS);
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#endif
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#ifdef PANORAMIX
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extern void PanoramiXExtensionInit(INITARGS);
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#endif
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#ifdef INXQUARTZ
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extern void PseudoramiXExtensionInit(INITARGS);
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#endif
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extern void XInputExtensionInit(INITARGS);
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#ifdef XTEST
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extern void XTestExtensionInit(INITARGS);
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#endif
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extern void BigReqExtensionInit(INITARGS);
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#ifdef SCREENSAVER
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extern void ScreenSaverExtensionInit(INITARGS);
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#endif
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#ifdef XV
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extern void XvExtensionInit(INITARGS);
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extern void XvMCExtensionInit(INITARGS);
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#endif
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extern void SyncExtensionInit(INITARGS);
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extern void XkbExtensionInit(INITARGS);
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extern void XCMiscExtensionInit(INITARGS);
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#ifdef XRECORD
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extern void RecordExtensionInit(INITARGS);
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#endif
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#ifdef DBE
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extern void DbeExtensionInit(INITARGS);
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#endif
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#ifdef XCSECURITY
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extern void SecurityExtensionInit(INITARGS);
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#endif
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#ifdef XSELINUX
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extern void SELinuxExtensionInit(INITARGS);
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#endif
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#ifdef XF86BIGFONT
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extern void XFree86BigfontExtensionInit(INITARGS);
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#endif
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#ifdef XF86VIDMODE
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extern void XFree86VidModeExtensionInit(INITARGS);
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#endif
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#ifdef XFreeXDGA
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extern void XFree86DGAExtensionInit(INITARGS);
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#endif
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#ifdef GLXEXT
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typedef struct __GLXprovider __GLXprovider;
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extern __GLXprovider __glXDRISWRastProvider;
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extern void GlxPushProvider(__GLXprovider * impl);
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extern void GlxExtensionInit(INITARGS);
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#endif
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#ifdef XF86DRI
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extern void XFree86DRIExtensionInit(INITARGS);
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#endif
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#ifdef DPMSExtension
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extern void DPMSExtensionInit(INITARGS);
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#endif
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extern void RenderExtensionInit(INITARGS);
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#ifdef RANDR
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extern void RRExtensionInit(INITARGS);
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#endif
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#ifdef RES
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extern void ResExtensionInit(INITARGS);
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#endif
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#ifdef DMXEXT
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extern void DMXExtensionInit(INITARGS);
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#endif
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#ifdef XFIXES
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extern void XFixesExtensionInit(INITARGS);
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#endif
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#ifdef DAMAGE
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extern void DamageExtensionInit(INITARGS);
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#endif
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#ifdef COMPOSITE
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extern void CompositeExtensionInit(INITARGS);
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#endif
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extern void GEExtensionInit(INITARGS);
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/* The following is only a small first step towards run-time
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* configurable extensions.
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*/
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typedef struct {
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const char *name;
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Bool *disablePtr;
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} ExtensionToggle;
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static ExtensionToggle ExtensionToggleList[] = {
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/* sort order is extension name string as shown in xdpyinfo */
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{"Generic Events", &noGEExtension},
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#ifdef COMPOSITE
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{"Composite", &noCompositeExtension},
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#endif
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#ifdef DAMAGE
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{"DAMAGE", &noDamageExtension},
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#endif
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#ifdef DBE
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{"DOUBLE-BUFFER", &noDbeExtension},
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#endif
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#ifdef DPMSExtension
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{"DPMS", &noDPMSExtension},
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#endif
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#ifdef GLXEXT
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{"GLX", &noGlxExtension},
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#endif
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#ifdef SCREENSAVER
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{"MIT-SCREEN-SAVER", &noScreenSaverExtension},
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#endif
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#ifdef MITSHM
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{SHMNAME, &noMITShmExtension},
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#endif
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#ifdef RANDR
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{"RANDR", &noRRExtension},
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#endif
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{"RENDER", &noRenderExtension},
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#ifdef XCSECURITY
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{"SECURITY", &noSecurityExtension},
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#endif
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#ifdef RES
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{"X-Resource", &noResExtension},
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#endif
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#ifdef XF86BIGFONT
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{"XFree86-Bigfont", &noXFree86BigfontExtension},
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#endif
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#ifdef XFreeXDGA
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{"XFree86-DGA", &noXFree86DGAExtension},
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#endif
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#ifdef XF86DRI
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{"XFree86-DRI", &noXFree86DRIExtension},
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#endif
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#ifdef XF86VIDMODE
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{"XFree86-VidModeExtension", &noXFree86VidModeExtension},
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#endif
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#ifdef XFIXES
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{"XFIXES", &noXFixesExtension},
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#endif
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#ifdef PANORAMIX
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{"XINERAMA", &noPanoramiXExtension},
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#endif
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{"XInputExtension", NULL},
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{"XKEYBOARD", NULL},
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#ifdef XSELINUX
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{"SELinux", &noSELinuxExtension},
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#endif
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{"XTEST", &noTestExtensions},
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#ifdef XV
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{"XVideo", &noXvExtension},
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#endif
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{NULL, NULL}
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};
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Bool
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EnableDisableExtension(const char *name, Bool enable)
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{
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ExtensionToggle *ext = &ExtensionToggleList[0];
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for (ext = &ExtensionToggleList[0]; ext->name != NULL; ext++) {
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if (strcmp(name, ext->name) == 0) {
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if (ext->disablePtr != NULL) {
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*ext->disablePtr = !enable;
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return TRUE;
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}
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else {
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/* Extension is always on, impossible to disable */
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return enable; /* okay if they wanted to enable,
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fail if they tried to disable */
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}
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}
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}
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return FALSE;
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}
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void
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EnableDisableExtensionError(const char *name, Bool enable)
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{
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ExtensionToggle *ext = &ExtensionToggleList[0];
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Bool found = FALSE;
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for (ext = &ExtensionToggleList[0]; ext->name != NULL; ext++) {
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if ((strcmp(name, ext->name) == 0) && (ext->disablePtr == NULL)) {
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ErrorF("[mi] Extension \"%s\" can not be disabled\n", name);
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found = TRUE;
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break;
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}
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}
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if (found == FALSE)
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ErrorF("[mi] Extension \"%s\" is not recognized\n", name);
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ErrorF("[mi] Only the following extensions can be run-time %s:\n",
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enable ? "enabled" : "disabled");
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for (ext = &ExtensionToggleList[0]; ext->name != NULL; ext++) {
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if (ext->disablePtr != NULL) {
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ErrorF("[mi] %s\n", ext->name);
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}
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}
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}
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#ifndef XFree86LOADER
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/*ARGSUSED*/ void
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InitExtensions(int argc, char *argv[])
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{
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if (!noGEExtension)
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GEExtensionInit();
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#ifdef PANORAMIX
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if (!noPanoramiXExtension)
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PanoramiXExtensionInit();
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#endif
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#ifdef INXQUARTZ
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if (!noPseudoramiXExtension)
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PseudoramiXExtensionInit();
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#endif
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ShapeExtensionInit();
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#ifdef MITSHM
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if (!noMITShmExtension)
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ShmExtensionInit();
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#endif
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XInputExtensionInit();
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#ifdef XTEST
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if (!noTestExtensions)
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XTestExtensionInit();
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#endif
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BigReqExtensionInit();
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#if defined(SCREENSAVER)
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if (!noScreenSaverExtension)
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ScreenSaverExtensionInit();
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#endif
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#ifdef XV
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if (!noXvExtension) {
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XvExtensionInit();
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XvMCExtensionInit();
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}
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#endif
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SyncExtensionInit();
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XkbExtensionInit();
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XCMiscExtensionInit();
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#ifdef XRECORD
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if (!noTestExtensions)
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RecordExtensionInit();
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#endif
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#ifdef DBE
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if (!noDbeExtension)
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DbeExtensionInit();
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#endif
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#ifdef XCSECURITY
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if (!noSecurityExtension)
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SecurityExtensionInit();
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#endif
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#ifdef XSELINUX
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if (!noSELinuxExtension)
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SELinuxExtensionInit();
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#endif
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#if defined(DPMSExtension) && !defined(NO_HW_ONLY_EXTS)
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if (!noDPMSExtension)
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DPMSExtensionInit();
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#endif
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#ifdef XF86BIGFONT
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if (!noXFree86BigfontExtension)
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XFree86BigfontExtensionInit();
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#endif
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#if !defined(NO_HW_ONLY_EXTS)
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#if defined(XF86VIDMODE)
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if (!noXFree86VidModeExtension)
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XFree86VidModeExtensionInit();
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#endif
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#if defined(XFreeXDGA)
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if (!noXFree86DGAExtension)
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XFree86DGAExtensionInit();
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#endif
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#ifdef XF86DRI
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if (!noXFree86DRIExtension)
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XFree86DRIExtensionInit();
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#endif
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#endif
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#ifdef XFIXES
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/* must be before Render to layer DisplayCursor correctly */
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if (!noXFixesExtension)
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XFixesExtensionInit();
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#endif
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if (!noRenderExtension)
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RenderExtensionInit();
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#ifdef RANDR
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if (!noRRExtension)
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RRExtensionInit();
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#endif
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#ifdef RES
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if (!noResExtension)
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ResExtensionInit();
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#endif
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#ifdef DMXEXT
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DMXExtensionInit(); /* server-specific extension, cannot be disabled */
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#endif
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#ifdef COMPOSITE
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if (!noCompositeExtension)
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CompositeExtensionInit();
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#endif
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#ifdef DAMAGE
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if (!noDamageExtension)
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DamageExtensionInit();
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#endif
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#ifdef GLXEXT
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if (serverGeneration == 1)
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GlxPushProvider(&__glXDRISWRastProvider);
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if (!noGlxExtension)
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GlxExtensionInit();
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#endif
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}
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#else /* XFree86LOADER */
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/* List of built-in (statically linked) extensions */
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static ExtensionModule staticExtensions[] = {
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{GEExtensionInit, "Generic Event Extension", &noGEExtension, NULL, NULL},
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{ShapeExtensionInit, "SHAPE", NULL, NULL, NULL},
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#ifdef MITSHM
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{ShmExtensionInit, SHMNAME, &noMITShmExtension, NULL, NULL},
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#endif
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{XInputExtensionInit, "XInputExtension", NULL, NULL, NULL},
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#ifdef XTEST
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{XTestExtensionInit, XTestExtensionName, &noTestExtensions, NULL, NULL},
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#endif
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{BigReqExtensionInit, "BIG-REQUESTS", NULL, NULL, NULL},
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{SyncExtensionInit, "SYNC", NULL, NULL, NULL},
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{XkbExtensionInit, XkbName, NULL, NULL, NULL},
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{XCMiscExtensionInit, "XC-MISC", NULL, NULL, NULL},
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#ifdef XCSECURITY
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{SecurityExtensionInit, SECURITY_EXTENSION_NAME, &noSecurityExtension, NULL,
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NULL},
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#endif
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#ifdef PANORAMIX
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{PanoramiXExtensionInit, PANORAMIX_PROTOCOL_NAME, &noPanoramiXExtension,
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NULL, NULL},
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#endif
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#ifdef XFIXES
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/* must be before Render to layer DisplayCursor correctly */
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{XFixesExtensionInit, "XFIXES", &noXFixesExtension, NULL, NULL},
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#endif
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#ifdef XF86BIGFONT
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{XFree86BigfontExtensionInit, XF86BIGFONTNAME, &noXFree86BigfontExtension,
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NULL, NULL},
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#endif
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{RenderExtensionInit, "RENDER", &noRenderExtension, NULL, NULL},
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#ifdef RANDR
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{RRExtensionInit, "RANDR", &noRRExtension, NULL, NULL},
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#endif
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#ifdef COMPOSITE
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{CompositeExtensionInit, "COMPOSITE", &noCompositeExtension, NULL},
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#endif
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#ifdef DAMAGE
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{DamageExtensionInit, "DAMAGE", &noDamageExtension, NULL},
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#endif
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{NULL, NULL, NULL, NULL, NULL}
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};
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/*ARGSUSED*/ void
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InitExtensions(int argc, char *argv[])
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{
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int i;
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ExtensionModule *ext;
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static Bool listInitialised = FALSE;
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if (!listInitialised) {
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/* Add built-in extensions to the list. */
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for (i = 0; staticExtensions[i].name; i++)
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LoadExtension(&staticExtensions[i], TRUE);
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/* Sort the extensions according the init dependencies. */
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LoaderSortExtensions();
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listInitialised = TRUE;
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|
}
|
|
|
|
for (i = 0; ExtensionModuleList[i].name != NULL; i++) {
|
|
ext = &ExtensionModuleList[i];
|
|
if (ext->initFunc != NULL &&
|
|
(ext->disablePtr == NULL || !*ext->disablePtr)) {
|
|
(ext->initFunc) ();
|
|
}
|
|
}
|
|
}
|
|
|
|
#endif /* XFree86LOADER */
|